doc/SubmittingPatches: show how to get a CLI commit summary

diff --git a/merge.c b/merge.c
index 23866c91655638d9e1a7213478772b78aa9d7c69..04ee5fc911c8d8134decb5c1a400576ae5681bf6 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -57,7 +57,7 @@ int checkout_fast_forward(const unsigned char *head,
 
        refresh_cache(REFRESH_QUIET);
 
-       if (hold_locked_index(lock_file, 0) < 0)
+       if (hold_locked_index(lock_file, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
 
        memset(&trees, 0, sizeof(trees));